Factor Info

ID 166304
Size 770 digits / 2556 bits
Status composite
Value 19483438141215850480059477495381026921996166721534446352978460514103289692779601308505484858064214023838554688592654772750206737540808297831886445561428039194375085326154185404163789731037315423546718059039581490154005949346753532772818148350027659995480346157126847510990308461926154930397855031399010161693840427513334286830923941551401506208199212334786043460091359005584010206179519902273187248168260020477199541918413103585182481509964796425977384912397489935195455562897133206113234823762996658815929695489014840340595737541904619118293119445627676541074647885356344485684512058277607506693279382908466537598054512243994562087516429788436865404904297078226992651039804276024323053031962783842735928617808135849541177820541401569843560689362295509032980964116322481

Factorizations

Primary (ID: 7487) 3023706637809542222940030043 (proven prime)
(ID: 166305) 6443560991528661909448228141908773019490953772553357769230246769840763282192211647055218273445515811530115236383977973158786912600146402086802980553638693911696080762790190995135107278813078004866296056024605227657603628787636640927150131952119101231527360281779564431630381183832482024923484424928672145408642317219011659881748009583714054674537887432228439537472587266335037661349847213420714699595319937005991075304956040346231498257355855809020624695356210104794388667044643215609475310670023934161488849335802973527756635410951060186346703240121632394930283240429823493720460876707701668617531119858888687782323344594768299367120456164905760846270144899397818690455282739786128628500400809779482791711570234550618343542361727164626007267 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.